diff --git a/README.md b/README.md
index a894ae4..24093b0 100644
--- a/README.md
+++ b/README.md
@@ -74,5 +74,5 @@ rc-service xray restart
 - Regular users can ignore this change
 
 ```sh
-sed -i 's/^capabilities="cap_net_bind_service,cap_net_admin,cap_net_raw"$/capabilities="cap_net_bind_service"/g' /etc/init.d/xray
+sed -i 's/^capabilities="^cap_net_bind_service,^cap_net_admin,^cap_net_raw"$/capabilities="^cap_net_bind_service"/g' /etc/init.d/xray
 ```
diff --git a/README_zh-cn.md b/README_zh-cn.md
index 46fda13..e22c193 100644
--- a/README_zh-cn.md
+++ b/README_zh-cn.md
@@ -74,5 +74,5 @@ rc-service xray restart
 - 普通用户无需关注此改动
 
 ```sh
-sed -i 's/^capabilities="cap_net_bind_service,cap_net_admin,cap_net_raw"$/capabilities="cap_net_bind_service"/g' /etc/init.d/xray
+sed -i 's/^capabilities="^cap_net_bind_service,^cap_net_admin,^cap_net_raw"$/capabilities="^cap_net_bind_service"/g' /etc/init.d/xray
 ```
diff --git a/README_zh-tw.md b/README_zh-tw.md
index c6e3477..0fa31ad 100644
--- a/README_zh-tw.md
+++ b/README_zh-tw.md
@@ -74,5 +74,5 @@ rc-service xray restart
 - 普通用戶無需關注此改動
 
 ```sh
-sed -i 's/^capabilities="cap_net_bind_service,cap_net_admin,cap_net_raw"$/capabilities="cap_net_bind_service"/g' /etc/init.d/xray
+sed -i 's/^capabilities="^cap_net_bind_service,^cap_net_admin,^cap_net_raw"$/capabilities="^cap_net_bind_service"/g' /etc/init.d/xray
 ```